{
  "manageEntity": {
    "action": "Repost",
    "entityId": "159821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01dba8eecf0ba3ad5b48d08c8aaceb41df3503ab75446303999300fbeb39cea1",
    "signature": "0x99d92fd8ea326e9ace708301abe02627e3cb9c96da5857fd83024dbff2e6b24229095e1c7f625f1c203158c41a5c7de8131beea910333fd66785323d576e78051b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}